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Wikibase
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This query is marked as a draft
This query has been published
by
Lucas Werkmeister (WMDE)
.
Investigation for Gerrit change 513736. Turns out this is an expensive query on the replicas, but in production it returned very quickly, with no results.
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SQL
USE `metawiki_p`; SELECT `user_id` FROM `user` WHERE `user_name` IN ( SELECT DISTINCT `log_type` FROM `logging` );
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